Mary has few friends in Japan,______ she? [ ]

We have all become addicted to(对…上瘾) sugar, particularly in soft drinks. Today, sugar consumption is ______ it used to be.

The reasonhe explained for his being late ishe got up late.

The writer had the ________ of seeing his book become a best-seller.

hard you try, it is difficult to lose weight without cutting down the amount you eat.